Open call for tenders, deadline 20th March, 2008 for draft design of the 3.6 km Eppenberg tunnel, as part of the upgrade and widening from two tracks to four tracks of the Daeniken-Woeschnau rail section on the Bern-Olten-Zurich line. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=27947-2008, OJ S 21, or contact SBB, Olten, fax +41 512296036. E-mail gabriele.pagliari@sbb.ch 06/08.